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1. 发明专利

JP2002040482A LIQUID CRYSTAL DISPLAY DEVICE 失效
公开(公告)号：JP2002040482A
公开(公告)日：2002-02-06
申请号：JP2000226182
申请日：2000-07-21
申请人： HITACHI LTD , HITACHI DEVICE ENG
发明人： MATSUMOTO KATSUMI , TAKEMOTO KAYAO , NAKAGAWA HIDEKI , ITO EIICHIRO , IGUCHI TSUDOI , KITAJIMA KENJI , KOHATA MASATOSHI , OHASHI KENJI , NAKAMURA SHIGEO , SAKAI KOKI
IPC分类号： G02B5/20 , G02F1/13 , G02F1/133 , G02F1/1335 , G02F1/1343 , G02F1/136 , G02F1/1362 , G02F1/1368 , G09F9/30 , G09G3/20 , G09G3/36 , H04N5/66 , H04N5/74
摘要： PROBLEM TO BE SOLVED: To actualize a reflection type liquid crystal display device which has high luminance and high picture quality. SOLUTION: The reflection type liquid crystal display device is composed of a driving circuit board where a reflection electrode is formed, a transparent substrate, and a liquid crystal composition sandwiched between the driving circuit board and transparent substrate and is provided with a 1st light shield film which covers and shields a semiconductor element on the driving circuit board so that no light is made incident on the semiconductor element and a 2nd light shielding film which covers the gap between reflection electrodes.

2. 发明专利

JP2000298262A LIQUID CRYSTAL DISPLAY ELEMENT 失效
公开(公告)号：JP2000298262A
公开(公告)日：2000-10-24
申请号：JP10540399
申请日：1999-04-13
申请人： HITACHI LTD , HITACHI DEVICE ENG
发明人： IGUCHI TSUDOI , TAKEMOTO KAYAO , MIYAZAWA TOSHIO
IPC分类号： G09F9/00 , G02F1/1333
摘要： PROBLEM TO BE SOLVED: To obtain the liquid crystal display element which has high reliability by improving the shock resistance and moisture resistance. SOLUTION: This element has a liquid crystal panel, constituted by sandwiching a liquid crystal layer (3) in the opposition gap between a common electrode formed on a 1st substrate and a drive electrode formed on a 2nd substrate 2, a package 7 formed of a frame member constituting a cavity part where the liquid crystal panel is stored and held, and a flexible printed board 5, which is connected to the common electrode and drive electrode on one side of the liquid crystal panel and has the other end free and supplies a signal voltage for image display. A light shield frame 11, which is larger than the 1st substrate 1 and 2nd substrate 2, is stuck on the opposite surface from the adhesion surfaces of the 1st substrate 1 and 2nd substrate 2 constituting the liquid crystal panel, the part of the sticking surface of the light shield frame 11 and 1st substrate 1 which projects from the 1st substrate 1 is adhered to the package 7, and the package 7 comes into direct mechanical contact with neither the 1st substrate 1 and 2nd substrate 2.

3. 发明专利

JPH1152395A LIQUID CRYSTAL DISPLAY DEVICE AND ITS PRODUCTION 失效
公开(公告)号：JPH1152395A
公开(公告)日：1999-02-26
申请号：JP21194097
申请日：1997-08-06
申请人： HITACHI LTD , HITACHI DEVICE ENG
发明人： KITAJIMA KENJI , SAITO KATSUTOSHI , MATSUMOTO KATSUMI , KIMURA TAIICHI , IGUCHI TSUDOI , MIYAZAWA TOSHIO , TAKEMOTO KAYAO , SAKAI KOKI
IPC分类号： G02F1/1333 , G02F1/1339
摘要： PROBLEM TO BE SOLVED: To obtain high-quality image display by eliminating the roughening of the surface of a high polymer dispersion type liquid crystal layer constituting a liquid crystal panel. SOLUTION: This liquid crystal display device includes the liquid crystal panel constituted by bonding another substrate 702 to one substrate 701 so as to hold the high polymer dispersion type liquid crystal layer 703 applied on the one substrate to each other and sealing the space of the outer peripheral part of the display region of the high polymer dispersion type liquid crystal layer 703 by a sealing material. The one and another substrates 701 and 702 are bonded to each other across the high polymer dispersion type liquid crystal layer 703 held therebetween and in this state, the outer peripheral part of the display region of the high polymer dispersion type liquid crystal layer 703 is subjected to an etching treatment with the other substrate as a mask.

4. 发明专利

JPH0795485A SOLID STATE IMAGE PICKUP DEVICE 失效
公开(公告)号：JPH0795485A
公开(公告)日：1995-04-07
申请号：JP23329393
申请日：1993-09-20
申请人： HITACHI LTD , HITACHI DEVICE ENG
发明人： IZUMI AKIYA , HAMAMOTO TATSUO , IGUCHI TSUDOI , SHIODA HIROSHI
IPC分类号： H04N5/225 , H04N5/335
摘要： PURPOSE:To simplify the production of a solid state image pickup device and also to place this device in a limited space with satisfactory adaptability. CONSTITUTION:A solid state image pickup device is provided with a solid state image pickup element 2, a frame 1 which stores the element 2, and a conductive member group which electrically takes each electrode of the element 2 to the outside of the frame 1. The frame 1 has a laminated structure of plate members. The conductive member group consists of conductive layer groups 3A, 3B... which are formed on one of counter faces of each of laminated plate members of the frame 1, and a flexible circuit board 6 which is connected to each conductive layer of the conductive layer groups placed outside the frame 1.

5. 发明专利

JPH01238068A SOLID STATE IMAGE SENSING DEVICE 失效
公开(公告)号：JPH01238068A
公开(公告)日：1989-09-22
申请号：JP6330888
申请日：1988-03-18
申请人： HITACHI LTD , HITACHI DEVICE ENG
发明人： IGUCHI TSUDOI , TAMURA NOBORU , KADOWAKI MASAHIKO , NAKANO TOSHIO , IZUMI AKIYA
IPC分类号： H01L27/14 , H01L31/02 , H04N5/335 , H04N5/372 , H05K1/11
摘要： PURPOSE:To prevent a needless short-circuit with a wiring substrate for mounting and improve electric reliability by eliminating an outer terminal in an opposing position to a wiring extending on the surface of the wiring substrate for mounting at the time of connecting the outer terminal to a terminal of the wiring substrate for mounting. CONSTITUTION:In a solid state image sensing device 1 having an outer terminal 5C connecting to a printed wiring substrate 10 through an interconnector 11, the outer terminal 5C (the outer terminal 5C of the 5c part) in the position opposing to the wiring 10E extending on the surface of the printed wiring board 10 (especially, the wiring 10E extending on the part 10c, in which the terminal 10 is abolished) is abolished, when aforesaid external terminal 5C is connected to the terminal 10C of the printed wiring board 10. Thereby, a short-circuit of the external terminal 5 of a solid state image sensing device 1 with the wiring 10E of the printed wiring board 10 is removed so that the electric reliability of the title device can be improved.

6. 发明专利

JPH11352508A LIQUID CRYSTAL DISPLAY DEVICE 失效
公开(公告)号：JPH11352508A
公开(公告)日：1999-12-24
申请号：JP15940998
申请日：1998-06-08
申请人： HITACHI LTD , HITACHI DEVICE ENG
发明人： IGUCHI TSUDOI , NAGATA TETSUYA , TAKEMOTO KAYAO
IPC分类号： G02F1/1333 , G02F1/1345
摘要： PROBLEM TO BE SOLVED: To prevent the cracking of a light-proof plate, to improve product yield and to enable the use of a package consisting of a carbon filler-contg. polymer as a material. SOLUTION: This liquid crystal display device has a liquid crystal panel 1 which consists of a first substrate 2 formed with common electrodes, a second substrate 3 formed with drive electrodes and disposed to face this first substrate and a liquid crystal layer held between the first substrate and the second substrate, a package 5 which houses and holds this liquid crystal panel, a flexible printed circuit board 4 which is held at the end edges of the first substrate, and the second substrate and has common electrode connecting terminals and drive electrode connecting terminals which are respectively connected directly to the common electrodes and the drive electrodes and a spacer 9 which is used to hold and fix this flexible printed circuit board together with the package. A recessed part 50 for accepting the external shape of the spacer 9 is formed at the package 5. The spacer 9 is dropped into the recessed part 50 and is fixed by adhesion.

7. 发明专利

JPH1164860A LIQUID CRYSTAL DISPLAY DEVICE AND ITS PRODUCTION 失效
公开(公告)号：JPH1164860A
公开(公告)日：1999-03-05
申请号：JP22266697
申请日：1997-08-19
申请人： HITACHI LTD , HITACHI DEVICE ENG
发明人： IGUCHI TSUDOI , NAGATA TETSUYA , SAITO KATSUTOSHI
IPC分类号： G02F1/1339 , G02F1/1333
摘要： PROBLEM TO BE SOLVED: To improve reliability of a liquid crystal display device by preventing entering of moisture into a cavity of a package housing a liquid crystal panel. SOLUTION: As a sealant for adhering front glass 713 of a package main body 707, the package has a first sealant 705 which is formed so as to partly have a discontinuous part communicating with outer atmosphere at the time of temporary curing and a second sealant 705a sealing the discontinuous part after temporary curing and/or an adhesive 717 is applied to an inner periphery of a burried part of a heat radiating plate 711 which is installed by burrying a periphery thereof in the rear surface side of the package main body 707 to form an airtight sealing.

8. 发明专利

JPS6439048A SOLID-STATE IMAGE SENSING DEVICE 失效
公开(公告)号：JPS6439048A
公开(公告)日：1989-02-09
申请号：JP19446387
申请日：1987-08-05
申请人： HITACHI LTD , HITACHI DEVICE ENG
发明人： KADOWAKI MASAHIKO , IZUMI AKIYA , NAKANO TOSHIO , SUZUKI TOSHIKI , IGUCHI TSUDOI
IPC分类号： H01L23/02 , H01L23/12 , H01L27/14 , H04N5/335 , H04N5/372
摘要： PURPOSE:To implement the compact configuration of a device and improvement in productivity, by sealing a solid-state image sensing element chip on the mounting surface of a mounting board with a transparent sealing cap, providing a plurality of inner electrodes, which are connected to the terminals of the solid-state image sensing chip, and providing outer electrodes, which are electrically connected to the inner electrodes, on the surface facing the mounting surface of the board. CONSTITUTION:A solid-state image sensing element chip 2, which is mounted on the mounting surface of a mounting board 1, is sealed with a transparent sealing cap 3, and a packaged member is constituted. The mounting board 1 is composed of a substrate 1A, inner electrodes 1B and 1C, lead-out wirings 1D, connecting holes 1E, connecting hole wirings 1F, a coating material 1G and outer electrodes 1H. A plurality of the inner electrodes 1B are arranged on the mounting surface side of the mounting board 1 and electrically connected to the outer terminals of the solid-state image sensing element chip 2 through bonding wires 4. The inner electrode 1C is constituted at the approximately central part of the mounting surface, and the solid-state image sensing element chip 2 is bonded. The inner electrodes 1B and 1C are led out to the peripheral part with the lead-out wirings 1D and electrically connected to the outer electrodes 1H through connecting hole wirings 1F, which are formed in the connecting holes 1E. Thus, the device can be made compact, and the productivity can be improved.

9. 发明专利

JP2003177388A LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
公开(公告)号：JP2003177388A
公开(公告)日：2003-06-27
申请号：JP2001378028
申请日：2001-12-12
申请人： HITACHI LTD , HITACHI DEVICE ENG
发明人： MORI IKUKO , IGUCHI TSUDOI , NAKAMURA SHIGEO , NAKAGAWA HIDEKI
IPC分类号： G02F1/1333 , G02F1/1335 , G02F1/1339 , G02F1/1345 , G02F1/1362 , G09G3/36
摘要： PROBLEM TO BE SOLVED: To realize a liquid crystal display device which is easily assembled, in a liquid crystal display device wherein pixels and driving circuits are formed on the same substrate. SOLUTION: A peripheral frame is formed so as to surround a display area where pixels are formed, a liquid crystal composition is held in the internal part of the peripheral frame, the outside of the peripheral frame is filled with a sealing material in the same width and a driving circuit forming area is provided at the inside of the peripheral frame. A liquid crystal panel is housed in a package, a housing part is blocked by a light shielding frame and the light shielding frame is provided so as to shield also the driving circuit forming area at the inside of the peripheral frame. COPYRIGHT: (C)2003,JPO

10. 发明专利

JPH10228025A LIQUID CRYSTAL DISPLAY DEVICE AND ITS ASSEMBLING METHOD 失效
公开(公告)号：JPH10228025A
公开(公告)日：1998-08-25
申请号：JP3377097
申请日：1997-02-18
申请人： HITACHI LTD , HITACHI DEVICE ENG
发明人： KIMURA TAIICHI , SAITO KATSUTOSHI , IGUCHI TSUDOI , MATSUMOTO KATSUMI
IPC分类号： G02F1/13 , G02F1/1333 , G02F1/1339
摘要： PROBLEM TO BE SOLVED: To provide the liquid crystal display device having structure which exerts no influence on the interval between two substrates of the liquid crystal display device and its assembling method. SOLUTION: This liquid crystal display device has a 1st substrate 2 where a common electrode is formed, a 2nd substrate 3 which has a driving electrode formed and faces the 1st substrate, a liquid crystal layer 8 which is sandwiched between the 1st substrate 2 and 2nd substrate 3, and a flexible printed board 4 having a common electrode connection terminal and a driving electrode connection terminal which are sandwiched between edges of the 1st substrate 2 and 2nd substrate 3 and connected to the said common electrode and driving electrode in series respectively, and the 1st substrate 2 and 2nd substrate 3 are adhered and sealed with a seal material 11 having penetrated the gap between their opposite circumferential edges.

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